Eternal Beliefs Changed Regularly. Mormons share with Bible believing Christians some important moral precepts from the Bible. However, as we point out in this series there are examples of the many fundamental and irreconcilable differences between historic, biblical Christianity and Mormonism. While these differences do not keep us from being friendly with Mormons, we cannot consider them brothers and sisters in Christ. Mitt Romneyâs situation. The Bible specifically warns of false prophets who will teach "another gospel" centered around "another Jesus," and witnessed to by "another spirit" (2 Corinthians 11:4,13-15; Galatians 1:6-9). Based on the evidence that we present here in this series, we believe Mormonism represents just such a counterfeit gospel.